package cn.tedu._05mvcboot03.common.exception;

import cn.tedu._05mvcboot03.common.response.JsonResult;
import cn.tedu._05mvcboot03.common.response.StatusCode;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
    @ExceptionHandler
    public JsonResult doHandleMethodArgumentNotValidException(MethodArgumentNotValidException ex){
        //DTO类用此方法获取错误信息
        String message = ex.getFieldError().getDefaultMessage();
        log.error("MethodArgumentNotValidException:" + message);
        return new JsonResult(StatusCode.VALIDATED_ERROR,message);

    }
}
